Home
Class 11
CHEMISTRY
Process of heating ore is air to remove ...

Process of heating ore is air to remove sulphur is:

A

Calcination

B

Roasting

C

Smelting

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Roasting involves heating in air.
S + `O_2` `rarr` `SO_2`
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQS|31 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise REASON ASSERTION TYPE MCQS|10 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Miscellaneous|9 Videos

  • EQUILIBRIUM

    DINESH PUBLICATION|Exercise Matrix - Match Type Questions|2 Videos

  • HYDROGEN

    DINESH PUBLICATION|Exercise LONG|1 Videos

Similar Questions

Explore conceptually related problems

Heating pyrites to remove sulphur is called

Heating pyrities in air to remove sulphur is called

Heating pyrites in air to remove sulphur dioxide is known as

Heating pyrites in air to remove sulphur is known as

DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. Which of the following is an ore of aluminium ?

    Text Solution

    |

  2. The method of zone relining of metal is based on the principle of AIFM...

    Text Solution

    |

  3. Process of heating ore is air to remove sulphur is:

    Text Solution

    |

  4. The formula of azurite is :

    Text Solution

    |

  5. Heating of ore in presence of air to remove sulphure impurities is cal...

    Text Solution

    |

  6. Vapour phase refining of nickel is carried out using

    Text Solution

    |

  7. Thomas slag is

    Text Solution

    |

  8. In Mc-Arthur Forrest method silver is extracted from the solution of N...

    Text Solution

    |

  9. During the extraction of iron, slag produced is

    Text Solution

    |

  10. Silver containing lead as an impurity is not purified by

    Text Solution

    |

  11. Out of the following matals that cannot be obtained by electrolysis of...

    Text Solution

    |

  12. In the froth floatation process for the facilitation of ores the ore ...

    Text Solution

    |

  13. Mond's process is used for

    Text Solution

    |

  14. In the extraction of Fe from Fe(2)O(3) the reducing agent is

    Text Solution

    |

  15. deltaG^(o) vs T plot in the Ellingham's diagram slopes downaward for t...

    Text Solution

    |

  16. Which of the following reactions taking place in the blast furnace dur...

    Text Solution

    |

  17. Consider the following reaction at 1000^(@)C . (A) Zn(s) + 1/2 O2(g) ...

    Text Solution

    |

  18. The ore having two different metal atoms is

    Text Solution

    |

  19. Cassiterite is an ore of

    Text Solution

    |

  20. Blister copper is

    Text Solution

    |